基于数据驱动的液压马达预测性维护研究

刘强,朱建新,崔瑜源

Data-driven predictive maintenance research on hydraulic motor

Qiang LIU,Jianxin ZHU,Yuyuan CUI

图12 液压马达振动信号HHT时频谱

Fig.12 HHT time-frequency spectrum of hydraulic motor vibration signal